Nada e mostrado na tela
<ListView x:Name="ListaVeiculo" ItemsSource="{Binding Veiculos}">
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<ViewCell.View>
<!--<Label Text="{Binding Nome}"></Label>-->
<Label>
<Label.FormattedText>
<FormattedString>
<FormattedString.Spans>
<Span Text="{Binding Nome}" FontSize="20" ForegroundColor="Pink"></Span>
<Span Text="-"></Span>
<Span Text="{Binding Preco}" FontAttributes="Bold"></Span>
</FormattedString.Spans>
</FormattedString>
</Label.FormattedText>
</Label>
</ViewCell.View>
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>